About: http://webisa.webdatacommons.org/408539927

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Much of the debate here has been about ones that bounce back sharply, such as after 1920-21 and 1982 versus ones that come back slowly.
http://www.w3.org/ns/prov#wasQuotedFrom	coordinationproblem.org